CPU	8051 core，inst. x 111，Fsys 24MHz，1byte/cycle
	Fully static operation (except USB)
Memory	8Kx8bit OTP, 256x8bit SRAM
IO	GPIO x 36,5V tolerant GPIO
Clock	6MHz internal RC OSC
	4~24MHz external Crystal OSC
Peripherals	16-bit x 2 timer (PWM output x 2)
	4-channel & 8-bit accuracy ADC
	UART x 1
	SPI x 2
	USB1.1/1.0
	Real time clock
	Watch Dog Timer
	External port wakeup, 16 channels
	1 MCLR (master clear) pin
Analog Comparator	Low Voltage Detector x 1 (0.9v, 1.2v, 1.5v, 1.8v)
	LED x 3
	5v to 3.3v LDO x 1
Low power mode	Low-power Idle and Power-down Modes